﻿/* 
 * Copyright 2010 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License")
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using log4net;
using System.Reflection;
using System.Collections;

namespace Ngilead.Core.Replicator.Merge
{
    class MergeCollectionReplicator : CollectionReplicator
    {
        #region Attributes

        /// <summary> Logger channel</summary>
        private static ILog logger = LogManager.GetLogger(typeof(MergeCollectionReplicator));

        #endregion

        #region Properties

        /// <summary>
        /// The associated persistence util
        /// </summary>
        public IPersistenceUtil PersistenceUtil { get; set; }

        #endregion

        #region Constructor

        /// <summary>
        /// Constructor
        /// </summary>
        public MergeCollectionReplicator()
        {
        }

        #endregion

        #region Overridden
        /// <summary>
        /// Override for collection replication.
        /// Will wrap the cloned collection in persistent collection
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="fromCollection"></param>
        /// <returns></returns>
        public override T ReplicateIList<T>(T fromCollection)
        {
            //	Get and reset proxy informations if any
            //
            Dictionary<string, object> proxyInformations = BeanTransformer.CurrentProxyInformations;
            BeanTransformer.CurrentProxyInformations = null;

            //	Clone collection
            //
            T collection = base.ReplicateIList(fromCollection);

            //	Turn into persistent collection if needed
            //
            if (proxyInformations != null)
            {
                Object parent = BeanTransformer.GetCurrentParent();
                return (T)PersistenceUtil.CreatePersistentCollection(parent, proxyInformations, collection);
            }
            else
            {
                return collection;
            }
        }

        //public override T ReplicateCollection<T>(T fromCollection)
        //{
        //    //	Get and reset proxy informations if any
        //    //
        //    Dictionary<string, object> proxyInformations = BeanTransformer.CurrentProxyInformations;
        //    BeanTransformer.CurrentProxyInformations = null;

        //    //	Clone collection
        //    //
        //    T collection = base.ReplicateCollection(fromCollection);

        //    //	Turn into persistent collection if needed
        //    //
        //    if (proxyInformations != null)
        //    {
        //        Object parent = BeanTransformer.GetCurrentParent();
        //        return (T)PersistenceUtil.CreatePersistentCollection(parent, proxyInformations, collection);
        //    }
        //    else
        //    {
        //        return collection;
        //    }
        //}

        #endregion
    }
}
